/**
 * @author lilin
 * @date 2016年3月29日 下午2:02:52
 * @annotation
 */
package com.lilin.gps.utils;

import android.content.Context;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.telephony.TelephonyManager;

import com.lilin.gps.MyApplication;

/**
 * @author lilin
 * @date 2016年3月29日 下午2:02:52
 * @annotation
 */
public class NetUtils {
	public static String GetNetworkType() {
		String strNetworkType = "";
		ConnectivityManager manager = (ConnectivityManager) MyApplication
				.getContext().getSystemService(Context.CONNECTIVITY_SERVICE);
		NetworkInfo networkInfo = manager.getActiveNetworkInfo();
		if (networkInfo != null && networkInfo.isConnected()) {
			if (networkInfo.getType() == ConnectivityManager.TYPE_WIFI) {
				strNetworkType = "WIFI";
			} else if (networkInfo.getType() == ConnectivityManager.TYPE_MOBILE) {
				String _strSubTypeName = networkInfo.getSubtypeName();

				// Log.e("cocos2d-x", "Network getSubtypeName : " +
				// _strSubTypeName);

				// TD-SCDMA networkType is 17
				int networkType = networkInfo.getSubtype();
				switch (networkType) {
				case TelephonyManager.NETWORK_TYPE_GPRS:
				case TelephonyManager.NETWORK_TYPE_EDGE:
				case TelephonyManager.NETWORK_TYPE_CDMA:
				case TelephonyManager.NETWORK_TYPE_1xRTT:
				case TelephonyManager.NETWORK_TYPE_IDEN: // api<8 : replace by
															// 11
					strNetworkType = "2G";
					break;
				case TelephonyManager.NETWORK_TYPE_UMTS:
				case TelephonyManager.NETWORK_TYPE_EVDO_0:
				case TelephonyManager.NETWORK_TYPE_EVDO_A:
				case TelephonyManager.NETWORK_TYPE_HSDPA:
				case TelephonyManager.NETWORK_TYPE_HSUPA:
				case TelephonyManager.NETWORK_TYPE_HSPA:
				case TelephonyManager.NETWORK_TYPE_EVDO_B: // api<9 : replace by
															// 14
				case TelephonyManager.NETWORK_TYPE_EHRPD: // api<11 : replace by
															// 12
				case TelephonyManager.NETWORK_TYPE_HSPAP: // api<13 : replace by
															// 15
					strNetworkType = "3G";
					break;
				case TelephonyManager.NETWORK_TYPE_LTE: // api<11 : replace by
														// 13
					strNetworkType = "4G";
					break;
				default:
					// http://baike.baidu.com/item/TD-SCDMA 中国移动 联通 电信 三种3G制式
					if (_strSubTypeName.equalsIgnoreCase("TD-SCDMA")
							|| _strSubTypeName.equalsIgnoreCase("WCDMA")
							|| _strSubTypeName.equalsIgnoreCase("CDMA2000")) {
						strNetworkType = "3G";
					} else {
						strNetworkType = _strSubTypeName;
					}
					break;
				}
				// Log.e("cocos2d-x", "Network getSubtype : " +
				// Integer.valueOf(networkType).toString());
			}
		}
		// Log.e("cocos2d-x", "Network Type : " + strNetworkType);
		// Log.i("andli","网络类型:"+strNetworkType);
		if (strNetworkType == null || strNetworkType.equals("")) {
			strNetworkType = "无网络";
		}
		return strNetworkType;
	}
}
